42-501-32838

PRODUCING

WILLARD UNIT

YOAKUM County · District 8 · OXY USA WTP LP · WASSON

Permits

2

Max Depth

5,800 ft

First Permit

1985-04-18

Latest Activity

2015-10-02

Lifespan

30 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-03-18

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (7) Elevation 3,597 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
REDBEDS401 ft+3,196 ft
YATES 2,876 ft+721 ft
QUEEN 3,650 ft-53 ft
SAN ANDRES 4,312 ft-715 ft
GRAYBURG 4,445 ft-848 ft
SAN ANDRES 4,560 ft-963 ft
CLEARFORK (Clear Fork)5,888 ft-2,291 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

IntervalType
5,142–5,222 ftPerforated
5,142–5,300 ftPerforated
5,300–5,393 ftOpen hole

Casing (2)

SizeSet DepthCement
8.625"500 ft350 sx
5.5"5,300 ft2,200 sx

Permit History (2)

Applications (2)

#810861 A OXY USA WTP LP
received 2015-10-01
#272573 A ARCO OIL & GAS CO.
received 1985-04-09

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2017-02-28 log on file
W-2/G-1 1985-07-17
W-2/G-1 1985-08-01

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in YOAKUM County.

Well Details

Well Number
71C
Max Depth
5,800 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2016-03-18

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-10-16)
Cum Oil (all leases)
329,551,533 bbl
Cum Gas (all leases)
84,981,131 mcf
Activities
CSGD/G, CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
2,277